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[RFC,11/15] ASoC: qcom: add wrdma register definations

Message ID 1454347766-10918-1-git-send-email-srinivas.kandagatla@linaro.org (mailing list archive)
State RFC
Delegated to: Andy Gross
Headers show

Commit Message

Srinivas Kandagatla Feb. 1, 2016, 5:29 p.m. UTC 
This patch adds wrdma registers into the lpaif-reg.h.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/qcom/lpass-lpaif-reg.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

Comments

Kenneth Westfield Feb. 3, 2016, 12:37 a.m. UTC | #1 
On Mon, Feb 01, 2016 at 09:29:26AM -0800, Srinivas Kandagatla wrote:
> This patch adds wrdma registers into the lpaif-reg.h.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
>  sound/soc/qcom/lpass-lpaif-reg.h | 11 +++++++++++
>  1 file changed, 11 insertions(+)

Acked-by: Kenneth Westfield <kwestfie@codeaurora.org>
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Patch

diff --git a/sound/soc/qcom/lpass-lpaif-reg.h b/sound/soc/qcom/lpass-lpaif-reg.h
index 8a64d1a..2008f9f 100644
--- a/sound/soc/qcom/lpass-lpaif-reg.h
+++ b/sound/soc/qcom/lpass-lpaif-reg.h
@@ -145,4 +145,15 @@ 
 #define LPAIF_RDMACTL_ENABLE_OFF	(0 << LPAIF_RDMACTL_ENABLE_SHIFT)
 #define LPAIF_RDMACTL_ENABLE_ON		(1 << LPAIF_RDMACTL_ENABLE_SHIFT)
 
+#define LPAIF_WRDMA_REG_ADDR(v, addr, chan) \
+	(v->wrdma_reg_base + (addr) + \
+	 v->wrdma_reg_stride * (chan - v->wrdma_channel_start))
+
+#define LPAIF_WRDMACTL_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x00, (chan))
+#define LPAIF_WRDMABASE_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x04, (chan))
+#define	LPAIF_WRDMABUFF_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x08, (chan))
+#define LPAIF_WRDMACURR_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x0C, (chan))
+#define	LPAIF_WRDMAPER_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x10, (chan))
+#define	LPAIF_WRDMAPERCNT_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x14, (chan))
+
 #endif /* __LPASS_LPAIF_REG_H__ */